<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			div>.blue{
				color: blue;
			}
		</style>
	</head>
	<body>
		<div>
			<div class="blue">
				aaaaaa
				<div class="dddd">
					ddddd
				</div>
				
			</div>
		</div>
		<p class="blue green">aaaaa</p>
		<span class="blue green">aaddddaa</span>
	</body>
</html>
